.font-dpr(@font-size) {
	font-size: @font-size;
	[data-dpr="2"] & {
		font-size: @font-size*2;
	}
	[data-dpr="3"] & {
		font-size: @font-size*3;
	}
}

.width-dpr(@width-pt) {
		width: @width-pt;
	[data-dpr="2"] & {
		width: @width-pt*2;
	}
	[data-dpr="3"] & {
		width: @width-pt*3;
	}
}

.height-dpr(@height-pt){
		height: @height-pt;
	[data-dpr="2"] &{
		height: @height-pt*2;
	}
	[data-dpr="3"] & {
		height: @height-pt*3;
	}
}
